Béatrice de Châtillon Peerage person ID=45350 (d. 1304) Parents Matilda of Brabant, Countess of Artois Guy III, Count of Saint-Pol Children Isabeau de Brienne Maud de Brienne John II of Brienne, Count of Eu Jeanne de Brienne Margaret de Brienne Margaret d'Eu Siblings Jeanne de Châtillon Jacques de Châtillon Hugh II, Count of Blois Blanche of Artois Guy IV, Count of Saint-Pol Robert II, Count of Artois Partners John I of Brienne, Count of Eu